You can be sure you're transgender if the state of your gender expression doesn't match your birth gender. For instance if you were born a boy but prefer to wear clothes traditionally only worn by women, such as dresses.
Sure, why not - if they are your friends, why should you reject them? Just make sure there are comfortable with it.
Transgender is an adjective.
Transgender = Трансгендерность (Transgendernost')
Yes, transgender is real. There are both transgender women and transgender men. People who feel that their gender assignment of birth is at odds with who they are do exist.
Transgender Warrior was created in 2003.
Transgender people are not made. It is something you will be born with.
Neither are transgender.
Yes, transgender people exist.
If he tells you he's transgender, you've spotted him.
Yes. Any sex can be transgender.
People don't like the transgender thing
People are either born transgender or their not.